ROI of Digital Twin Testing: Cut Testing Costs by 50%
Non-production environments cost 20-40% of cloud bills. Digital twin testing delivers 9x ROI through infrastructure, incident, and efficiency savings.
Posts by Ken Ahrens
Co-founder and CEO of Speedscale, passionate about performance engineering. • 9 posts published
Kubernetes Load Testing Made Easy with Speedscale
See how to get visibility into your Kubernetes workloads and run realistic load tests without writing YAML files or kubectl commands.
How to Test Your React Frontend When the Backend Is Offline
Learn how to test your React frontend without running backend services. Record real API traffic and mock responses for faster development, reliable testing, and offline coding. Step-by-step guide with proxymock.
Test Code Changes with Claude Code Using Real Traffic
Claude Code can write features and fix bugs, but proxymock traffic snapshots give me the integration tests, replays, and observation diffs required to ship confident backend changes.
Better integration tests in Cursor using proxymock
Cursor can scaffold new API calls, but proxymock traffic snapshots give me the integration tests, replays, and observation diffs required to ship confident backend changes.
Part 1: Building a Production-Grade Traffic Capture and Replay System
Learn how to build a production-grade traffic capture system using proxies, eBPF, and tcpdump. Complete guide covering encryption, protocols, scalability, and storage strategies.
Automating API Mocks in Your CI Pipeline with proxymock
When running tests in a CI/CD pipeline, relying on external APIs can introduce instability, slow down execution, and even lead to failed builds due to rate...
Testing LLM backends for performance Guide
While incredibly powerful, one of the challenges when building an LLM application (large language model) is dealing with performance implications.
Ultimate Guide to Creating a JSON Mock API
Using a JSON mock allows you to avoid using fake data or simulating interactions, resulting in better final output and stronger data flows.
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